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| author |   Pavel Begunkov <asml.silence@gmail.com> | 2021-01-09 16:03:02 +0000 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2021-01-25 08:58:24 -0700 |
| commit | 3e1a88ec96259282b9a8b45c3f1fda7a3ff4f6ea (patch) | |
| tree | e650e34e08f97cadb1d47e9650ff045006bac9be /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | iov_iter: optimise bvec iov_iter_advance() (diff) | |
| download | linux-dev-3e1a88ec96259282b9a8b45c3f1fda7a3ff4f6ea.tar.xz linux-dev-3e1a88ec96259282b9a8b45c3f1fda7a3ff4f6ea.zip | |
bio: add a helper calculating nr segments to alloc
Add a helper function calculating the number of bvec segments we need to
allocate to construct a bio. It doesn't change anything functionally,
but will be used to not duplicate special cases in the future.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions